Large-area and cost-effective fabrication of Ag-coated polymeric nanopillar array for surface-enhanced Raman spectroscopy

2018 ◽  
Vol 446 ◽  
pp. 114-121 ◽  
Author(s):  
An Na Kim ◽  
Hana Lim ◽  
Ho Nyun Lee ◽  
Young Min Park ◽  
Bongyoung Yoo ◽  
...  
2018 ◽  
Vol 28 (43) ◽  
pp. 1802263 ◽  
Author(s):  
Bowen Liu ◽  
Xu Yao ◽  
Shu Chen ◽  
Haixin Lin ◽  
Zhilin Yang ◽  
...  

2020 ◽  
Vol 3 (9) ◽  
pp. 8784-8793
Author(s):  
Matteo Barelli ◽  
Maria Caterina Giordano ◽  
Pietro Giuseppe Gucciardi ◽  
Francesco Buatier de Mongeot

ACS Nano ◽  
2013 ◽  
Vol 7 (6) ◽  
pp. 5350-5359 ◽  
Author(s):  
Jaeyoung Yang ◽  
Mirko Palla ◽  
Filippo Giacomo Bosco ◽  
Tomas Rindzevicius ◽  
Tommy Sonne Alstrøm ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Angela Capaccio ◽  
Antonio Sasso ◽  
Giulia Rusciano

AbstractThe fabrication of plasmonic nanostructures with a reliable, low cost and easy approach has become a crucial and urgent challenge in many fields, including surface-enhanced Raman spectroscopy (SERS) based applications. In this frame, nanoporous metal films are quite attractive, due to their intrinsic large surface area and high density of metal nanogaps, acting as hot-spots for Raman signal enhancement. In this paper, we report a detailed study on the fabrication of nanoporous silver-based SERS substrates, obtained by the application of two successive treatments with an Inductively Coupled Plasma (ICP) system, using synthetic air and Ar as feeding gases. The obtained substrates exhibit a quite broad plasmonic response, covering the Vis–NIR range, and an enhancement factor reaching 6.5 $$\times\, 10^7$$ × 10 7 , estimated by using 4-mercaptobenzoic acid (4-MBA) as probe molecule at 532 nm. Moreover, the substrates exhibit a quite good spatial reproducibility on a centimeter scale, which assures a good signal stability for analytical measurements. Globally, the developed protocol is easy and cost effective, potentially usable also for mass production thanks to the remarkable inter-batches reproducibility. As such, it holds promise for its use in SERS-based sensing platforms for sensitive detection of targets molecules.


RSC Advances ◽  
2016 ◽  
Vol 6 (86) ◽  
pp. 83273-83279 ◽  
Author(s):  
Chao Feng ◽  
Yan Zhao ◽  
Yijian Jiang

A large-area periodic array of regular Ag nanoparticle trimers was fabricated, it possesses polarization-independent SERS performance.


2012 ◽  
Vol 100 (17) ◽  
pp. 171913 ◽  
Author(s):  
Andriy Shevchenko ◽  
Victor Ovchinnikov ◽  
Anna Shevchenko

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